Rival FanDuel, NJ racetracks, and Atlantic City casinos having debuted their own sports betting sites. Going live ahead of the pack certainly carries its advantages, but it didn’t necessarily mean DraftKings would enjoy the same dominance it does in the DFS sphere. Supreme Court decision that effectively lifted Nevada’s monopoly on single-game sports wagering. Its launch was made possible by a May 2018 U.S. On August 6, 2018, DraftKings Sportsbook became the first full-service online and mobile sports wagering platform to launch in the legal New Jersey market. The “King” of daily fantasy sports is now a leader in the world of sports betting.